A romantic comedy, focusing on the love triangle between Bob Jones, Alysia Potter and Polly Meachum. Originally engaged, Bob and Alysia elope to Bowling Green, Connecticut, where they meet Silas Meachum, a campaigner against motion pictures, and his daughter, Polly. The eloping couple’s family arrive, chasing them, and persuade them to wait to get married. Polly goes to New York to join the Ziegfeld Follies, but is ultimately replaced by Alysia. As Bob consoles Polly, Alysia breaks off the engagement, and Bob and Polly may now marry.

Small town youth Jimmie Bates is a well-intentioned, but troubled youth. Jimmie is a rowdy boy who is always getting into trouble and playing pranks on his friends and neighbors. Although deeply in love with young Mary, he eventually spurns Mary's affection for the more outgoing and worldly young Ruth.

Lillie's parents are caretakers of the property adjoining Mr. Montgomery's estate. He is a wealthy bachelor. Lillie's pleasures consist in shooting, boating and gathering flowers, while roaming through Mr. Montgomery's woods and gardens. Cobbs, the grouchy gardener, has orders to keep all trespassers off the grounds and in vain to keep the troublesome Lillie away. Jack, the owner's nephew, arrives on a visit, and starts out to frighten away the trespasser, but instead falls in love with Lillie and she introduces him to her parents. A pleasing romance follows and the young people get a bead of fun out of fooling the old gardener and Mr. Montgomery, but Jack always reports that the little trespasser cannot be found.

Just out of college, in love with Letty Grey, whose father is quick-tempered and opposed to him, also possessing a wealthy rival, Bertie feels he doesn't stand much show until he tells his troubles to Belle Chester, his cousin. Her sympathy and encouragement brace him up wonderfully. Meanwhile, Letty's father has bullied her into submitting to an engagement with the rival, Clarence Merkle, who is a susceptible gentleman of some 40 summers. Bertie learns of this, and in despair, again consults Belle. She tells him she will reconnoiter the enemy. She visits Letty, is introduced to Merkle, and learns he simply cannot resist a woman's wiles. She then secures a classy walking rig, tells Bertie to put it on, assists him to fix up as a fair young damsel, and gets him introduced at Grey's house as her friend from the West.

Conducting experiments with a new explosive of tremendous power, Dr. Lefone, a celebrated chemist, receives a visit from Rizo Turbal, secretly acting as spy for the emperor of a foreign country. Lefone's friend, John Temple, is experimenting with a discovery he has made of a new wireless wave, with which he expects to explode bombs at long range.